Home / 37,928,697.53-52,341,602.77-20,525,042.92

Finding the Fourth Proportional to 37,928,697.53, 52,341,602.77 and 20,525,042.92

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Solution

The fourth proportional to 37,928,697.53, 52,341,602.77 and 20,525,042.92 is: 28,324,559.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,928,697.53 : 52,341,602.77 = 20,525,042.92 : x
  2. Step 2: Convert to fraction form
    37,928,697.53/52,341,602.77 = 20,525,042.92/x
  3. Step 3: Cross multiply
    37,928,697.53x = 52,341,602.77 × 20,525,042.92
  4. Step 4: Simplify right side
    37,928,697.53x = 1,074,313,643,173,674.25
  5. Step 5: Solve for x
    x = 1,074,313,643,173,674.25/37,928,697.53
  6. Step 6: Final answer
    x = 28,324,559.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.